<template>
  <div>
    <!-- 图片上传组件辅助-->
    <!-- :on-success="uploadSuccess"
    :on-error="uploadError" -->
    <el-upload
      class="avatar-uploader"
      :action="serverUrl"
      :data="uploadBody" 
      :headers="header"
      :show-file-list="false"
      :before-upload="beforeUpload"
      style="display: none"
      accept=".jpg,.png"
    />

    <quill-editor
      ref="myQuillEditor"
      v-model="content"
      class="editor"
      :content="value"
      :options="editorOption"
      :disabled="disabledFlag"
      @blur="onEditorBlur($event)"
      @focus="onEditorFocus($event)"
      @change="onEditorChange($event)"
    />
  </div>
</template>
<script>
// 工具栏配置
const toolbarOptions = [
	['bold', 'italic', 'underline', 'strike'], // 加粗 斜体 下划线 删除线
	['blockquote', 'code-block'], // 引用  代码块
	[{ header: 1 }, { header: 2 }], // 1、2 级标题
	[{ list: 'ordered' }, { list: 'bullet' }], // 有序、无序列表
	[{ script: 'sub' }, { script: 'super' }], // 上标/下标
	[{ indent: '-1' }, { indent: '+1' }], // 缩进
	// [{'direction': 'rtl'}],                         // 文本方向
	[{ size: ['small', false, 'large', 'huge'] }], // 字体大小
	[{ header: [1, 2, 3, 4, 5, 6, false] }], // 标题
	[{ color: [] }, { background: [] }], // 字体颜色、字体背景颜色
	[{ font: [] }], // 字体种类
	[{ align: [] }], // 对齐方式
	['clean'], // 清除文本格式
	['link', 'image', 'video'], // 链接、图片、视频
];

// if (store.getters.token) {
var token = '';
if(localStorage.getItem('access_token')!=undefined){
	token = localStorage.getItem('access_token');
}
// }

import { quillEditor } from 'vue-quill-editor';
import { getBusiId } from '@/api/fileMng.js';
// import commonUtil from '@/utils/common.js';
import 'quill/dist/quill.core.css';
import 'quill/dist/quill.snow.css';
import 'quill/dist/quill.bubble.css';

/*
 * import { getToken } from "@/utils/auth";
 * import store from "@/store";
 */
export default {

	components: {
		quillEditor,
	},
	props: {
		/*编辑器的内容*/
		value: {
			type: String,
		},
		/*   value:"", */
		/*图片大小*/
		maxSize: {
			type: Number,
			default: 4000, //kb
		},
		disabledFlag: {
			type: Boolean,
			default: false,
		},
		placeholder:{
			type: String,
			default: '请输入内容',
		}
	},

	data() {
		console.log('editor' + this.value);
		return {
			uploadBody: {
				folder: 'notice',
				businessType: 'notice',
				// busineesId: ''
			},
			content: this.value,
			quillUpdateImg: false, // 根据图片上传状态来确定是否显示loading动画，刚开始是false,不显示
			editorOption: {
				theme: 'snow', // or 'bubble'
				placeholder: '请输入内容',
				modules: {
					toolbar: {
						container: toolbarOptions,
						handlers: {
							/*
							 *   image: function (value) {
							 *     if (value) {
							 *       // 触发input框选择图片文件
							 *       document.querySelector(".avatar-uploader input").click();
							 *     } else {
							 *       this.quill.format("image", false);
							 *     }
							 *   },
							 * link: function(value) {
							 *   if (value) {
							 *     var href = prompt('请输入url');
							 *     this.quill.format("link", href);
							 *   } else {
							 *     this.quill.format("link", false);
							 *   }
							 * },
							 */
						},
					},
				},
			},
			serverUrl: '/zuul/businessManage/ftp/upload', // 这里写你要上传的图片服务器地址
			//   serverUrl: "/zuul/businessManage/ftp/upload", // 这里写你要上传的图片服务器地址 /partners/zuul/businessManage/ftp/upload
			header: { Authorization: 'Bearer ' + token }, // 有的图片服务器要求请求头需要有token
		};
	},
	mounted(){
		/*
		 *   if (process.env.NODE_ENV === 'production' && window.location.href.indexOf("partners") != -1) {
		 *       this.serverUrl = process.env.VUE_APP_URL + this.serverUrl;
		 *   }
		 */
		this.getBusinessId();
		this.editorOption.placeholder = this.placeholder;
	},
	methods: {
		getBusinessId() {
			getBusiId().then(({ data }) => {
				const { resultBody } = data;
				this.uploadBody.busineesId = resultBody;
			});
		},
		onEditorBlur() {
			//失去焦点事件
		},
		onEditorFocus() {
			//获得焦点事件
		},
		onEditorChange() {
			//内容改变事件
			this.$emit('input', this.content);
		},

		// 富文本图片上传前
		beforeUpload() {
			// 显示loading动画
			this.quillUpdateImg = true;
		},

		uploadSuccess(res, file) {
			/*
			 * res为图片服务器返回的数据
			 * 获取富文本组件实例
			 */
			let quill = this.$refs.myQuillEditor.quill;
			// 如果上传成功
			if (res.code == '000000') {
				this.$message.success('图片插入成功!');
				// 获取光标所在位置
				let length = quill.getSelection().index;
				console.log(length,'length');
				/*
				 * 插入图片  res.url为服务器返回的图片地址
				 * let downloadUrl = res.resultBody.downloadUrl;
				 */
				quill.insertEmbed(length, 'image', res.resultBody.downloadUrl);
				/*
				 * quill.insertEmbed(length, "image", 'http://172.18.194.120:18000/partners/assets/public/c-images/new_en5.png');
				 * 调整光标到最后
				 */
				quill.setSelection(length + 2);
			} else {
				this.$message.error('图片插入失败：');
			}
			// loading动画消失
			this.quillUpdateImg = false;
		},
		// 富文本图片上传失败
		uploadError() {
			// loading动画消失
			this.quillUpdateImg = false;
			this.$message.error('图片插入失败');
		},
	},
};
</script> 

<style>
.editor {
  line-height: normal;
  height: 430px;
}
.ql-snow .ql-tooltip[data-mode="link"]::before {
  content: "请输入链接地址:";
}
.ql-snow .ql-tooltip.ql-editing a.ql-action::after {
  border-right: 0px;
  content: "保存";
  padding-right: 0px;
}

.ql-snow .ql-tooltip[data-mode="video"]::before {
  content: "请输入视频地址:";
}

.ql-snow .ql-picker.ql-size .ql-picker-label::before,
.ql-snow .ql-picker.ql-size .ql-picker-item::before {
  content: "14px";
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="small"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="small"]::before {
  content: "10px";
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="large"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="large"]::before {
  content: "18px";
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="huge"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="huge"]::before {
  content: "32px";
}

.ql-snow .ql-picker.ql-header .ql-picker-label::before,
.ql-snow .ql-picker.ql-header .ql-picker-item::before {
  content: "文本";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="1"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="1"]::before {
  content: "标题1";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="2"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="2"]::before {
  content: "标题2";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="3"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="3"]::before {
  content: "标题3";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="4"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="4"]::before {
  content: "标题4";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="5"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="5"]::before {
  content: "标题5";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="6"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="6"]::before {
  content: "标题6";
}

.ql-snow .ql-picker.ql-font .ql-picker-label::before,
.ql-snow .ql-picker.ql-font .ql-picker-item::before {
  content: "标准字体";
}
.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="serif"]::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="serif"]::before {
  content: "衬线字体";
}
.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="monospace"]::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="monospace"]::before {
  content: "等宽字体";
}
</style>